Footwear sole



FIG. 1 is a bottom plan view of the footwear sole of the present invention;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines shown on the interior portion of FIG. 7 are for ilustrative purposes only and form no part of the claimed design. 

The ornamental design for a footwear sole, as shown and described. 